108 entries under substantial topic. ×
| respectable(significant, large, generous, good-sized) | |
| solid gold(expression, significant, large) | |
| something else(expression, significant, large) | |
| super(great, big, significant, large) | |
| super-duper(significant, large) | |
| unreal(significant, large) | |
| unsparing | |
| venerable(significant, large) |
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| APA | Smart Define. (2016). extensive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/extensive/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extensive thesaurus" https://smartdefine.org/extensive/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, extensive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/extensive/thesaurus/synonyms>. |
| MLA | Smart Define. "extensive thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/extensive/thesaurus/synonyms> |